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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * copyright (c) 2010 Michael Niedermayer |
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| 3 | * |
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| 4 | * This file is part of FFmpeg. |
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| 5 | * |
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| 6 | * FFmpeg is free software; you can redistribute it and/or |
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| 7 | * modify it under the terms of the GNU Lesser General Public |
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| 8 | * License as published by the Free Software Foundation; either |
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| 9 | * version 2.1 of the License, or (at your option) any later version. |
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| 10 | * |
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| 11 | * FFmpeg is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * Lesser General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU Lesser General Public |
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| 17 | * License along with FFmpeg; if not, write to the Free Software |
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| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 19 | */ |
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| 20 | |||
| 21 | /** |
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| 22 | * @file |
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| 23 | * simple assert() macros that are a bit more flexible than ISO C assert(). |
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| 24 | * @author Michael Niedermayer |
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| 25 | */ |
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| 26 | |||
| 27 | #ifndef AVUTIL_AVASSERT_H |
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| 28 | #define AVUTIL_AVASSERT_H |
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| 29 | |||
| 30 | #include |
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| 31 | #include "avutil.h" |
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| 32 | #include "log.h" |
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| 33 | |||
| 34 | /** |
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| 35 | * assert() equivalent, that is always enabled. |
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| 36 | */ |
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| 37 | #define av_assert0(cond) do { \ |
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| 38 | if (!(cond)) { \ |
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| 39 | av_log(NULL, AV_LOG_PANIC, "Assertion %s failed at %s:%d\n", \ |
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| 40 | AV_STRINGIFY(cond), __FILE__, __LINE__); \ |
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| 41 | abort(); \ |
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| 42 | } \ |
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| 43 | } while (0) |
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| 44 | |||
| 45 | |||
| 46 | /** |
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| 47 | * assert() equivalent, that does not lie in speed critical code. |
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| 48 | * These asserts() thus can be enabled without fearing speedloss. |
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| 49 | */ |
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| 50 | #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 0 |
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| 51 | #define av_assert1(cond) av_assert0(cond) |
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| 52 | #else |
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| 53 | #define av_assert1(cond) ((void)0) |
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| 54 | #endif |
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| 55 | |||
| 56 | |||
| 57 | /** |
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| 58 | * assert() equivalent, that does lie in speed critical code. |
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| 59 | */ |
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| 60 | #if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1 |
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| 61 | #define av_assert2(cond) av_assert0(cond) |
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| 62 | #else |
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| 63 | #define av_assert2(cond) ((void)0) |
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| 64 | #endif |
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| 65 | |||
| 66 | #endif /* AVUTIL_AVASSERT_H */ |